A graphite mold heating device and a glass hot bending machine, the graphite mold heating device comprising a heating box, a first accommodation cavity is formed inside, the heating box is further provided with a first inlet and an outlet communicating with the first accommodation cavity, and the first inlet and outlet are arranged in the same horizontal plane; A support table installed in the first receiving cavity and arranged between the first die inlet and the die outlet; An induction heating box, which is arranged on the support platform, is provided with an inlet corresponding to the first die inlet, an outlet corresponding to the die outlet, a heating channel connecting the inlet and the outlet, and an induction coil arranged between the inlet and the outlet and used for heating the graphite mold in the heating channel. The invention has the effect of increasing the efficiency of heating a graphite mold.